package caja-dropbox 1.12.0-3 [origin: Ubuntu] failed to install/upgrade: package caja-dropbox is already installed and configured

[tato]

no funciona

ProblemType: Package
DistroRelease: elementary 0.4
Package: caja-dropbox 1.12.0-3 [origin: Ubuntu]
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Sat Jan 21 19:18:45 2017
DuplicateSignature:
 package:caja-dropbox:1.12.0-3 [origin: Ubuntu]
 Processing triggers for desktop-file-utils (0.22-1ubuntu5+elementary2~ubuntu0.4.1) ...
 dpkg: error processing package libcaja-extension1:amd64 (--configure):
  package libcaja-extension1:amd64 is already installed and configured
ErrorMessage: package caja-dropbox is already installed and configured
InstallationDate: Installed on 2016-11-14 (68 days ago)
InstallationMedia: elementary OS 0.4 "Loki" - Stable amd64 (20160921)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: dpkg
Title: package caja-dropbox 1.12.0-3 [origin: Ubuntu] failed to install/upgrade: package caja-dropbox is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)